Tomoko Yonemura defeated Mi Yoo 6-4 6-0 in the Nanjing 25K round of 32 on hard. The result followed the form book — Tomoko Yonemura came in leading the head-to-head 4–3. Tomoko Yonemura extended the head-to-head to 5–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-09-10 | Tokyo 50K | R32 | hard | Tomoko Yonemura | 2-6 7-6(2) 6-2 |
| 2007-07-16 | Kurume 25K | R32 | grass | Mi Yoo | 1-6 6-4 6-3 |
| 2007-05-21 | Nagano 25K | R32 | carpet | Tomoko Yonemura | 6-3 6-4 |
| 2006-08-28 | Guanzhou 50K | R32 | hard | Tomoko Yonemura | 7-5 6-4 |
| 2005-08-08 | Wuxi 25K | R32 | hard | Mi Yoo | 6-3 6-3 |
| 2005-06-13 | Inchon 25K | QF | hard | Mi Yoo | 6-2 6-3 |
| 2004-08-30 | Saitama 10K | R16 | hard | Tomoko Yonemura | 6-2 6-1 |
Averages over each player's completed matches in the selected window (2 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About